AH

Alvin Chester Hartman

SO Solo Cup Operating: 1 patents #41 of 55Top 75%
SC Sweetheart Cup Company: 1 patents #28 of 43Top 70%
📍 Baltimore, MD: #1,687 of 4,923 inventorsTop 35%
🗺 Maryland: #13,387 of 35,612 inventorsTop 40%
Overall (All Time): #2,120,476 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7699216 Two-piece insulated cup Stephen Alan Smith, Warren Giles Wiedmeyer, Ayberk Abayhan, Anthony Joseph Kreml, Jr., Semyon Bekker +4 more 2010-04-20
6852071 Systems and methods for making paperboard containers Romano Balordi, David W. Norwood, Semyon Bekker, Gregory Neal 2005-02-08